LTC3300-1 Datasheet, PDF (12/44 Pages) Linear Technology – High Effciency Bidirectional Multicell Battery Balancer

LTC3300-1
BLOCK DIAGRAM
C6
VOLTAGE
REGULATOR
48
V_REG
40mA
MAX
4.8V
V^–
POR
THERMAL
SHUTDOWN
CSBO
45
SCKO
44
SDOI
43
LEVEL-SHIFTING
SERIAL
INTERFACE
16
DATA
12
STATUS
12
SDO
19
SDI
18
SCKI
17
WATCHDOG
TIMER
ACTIVE
CSBI
16
WDT
20
5.6V
V^–
1.2V
R_TONS
V^–
21
RESET
EXPOSED
PAD
49
V^–
TOS
47
V_MODE
46
41
BOOST^–
C6
40
BOOST⁺
V_REG
SD
2
BOOST
GATE DRIVE
GENERATOR
BOOST⁺
BOOST
42
C6
39
G6P
38
C5
C5
I6P
37
50mV/0
0/50mV
V_REG
I6S
2
G6S
1
V^–
6-CELL
SYNCHRONOUS
FLYBACK
CONTROLLER
BALANCER
PINS 3 TO 10,
25 TO 36
C1
24
C2
G1P
23
V^–
I1P
22
2
50mV/0
0/50mV
V_REG
I1S
12
G1S
11
V^–
MAX ON-TIME
VOLT-SEC
CLAMPS
CTRL V^– RTONS
15
13
RTONP
14
33001 BD
12
For more information www.linear.com/product/LTC3300-1
33001f